Plants Showing Signs of Stress

One plant looked like it was showing signs of over watering. I did not think it was the case but the downward leaf curl seemed to indicate so.
No water for four days but leaves have yet to inflate. Now the tips are browning. Help pls.

joeblow123 said:

One plant looked like it was showing signs of over watering. I did not think it was the case but the downward leaf curl seemed to indicate so.
No water for four days but leaves have yet to inflate. Now the tips are browning. Help pls.

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IMHO..you may want to take a look here to start:

http://www.growweedeasy.com/nitrogen-toxicity-cannabis

To much nitrogen, the leaves that are clawed wont straighten